... concrete lining requirement strength fibre lining testing method residual strength spray concrete lining energy absorption isrm international symposium asian rock mechanics symposium 29 fib model code 2010 Relevant Testing Method for Permanent Fibre Reinforced Spray Concrete Lining Benoit de...

... behavior of grout and grouting technique and relate to requirements set for a specific site. Requirements can e.g. be formulated as a reduction in flow (hydraulic conductivity) or point at hydraulic heads (groundwater pressure levels) that should be maintained. Upstream Oil & Gas borehole...

...; the hydrogeological properties and behavior within the environment; and the engineering characteristics related to water control and grouting. Examples of technical design solutions used to adopt to project specific requirements for inflow and drawdown for underground constructions constructed in environments...

... drill and blast method for excavation of the repository of high level nuclear waste at the suggested site, Forsmark. The requirements of the blast design have been based on theoretical studies and follow up of excavation works under controlled conditions. The results of the excavation works must...

... The unique requirements on post-closure safety related to the construction of a disposal facility for spent nuclear fuel demands measures to control and verify the construction process. The Swedish Nuclear Fuel and Waste Management Company (SKB) have selected the Forsmark site for construction...

... widely used for fracture toughness determination of geomaterials owing to inherent favourable properties such as its simplicity, minimal requirement for machining and the convenience of testing that can be accomplished by applying 3-point compressive loading using a laboratory load frame. It is made from...

... on the requirements of the application. Wide use in shotcrete and segmental linings worldwide has now and again shown the importance of steel fibres in such applications. Establishing quality assurance of FTC needs to be implemented. For this, proper batching systems and methods need to be enforced in project sites...

..., social, economical situation, Legal status and competence of owners, the availability of qualified workforce, mining traditions and contractural attitude. The protection of the population against emissions as well as the protection of the environment and natural resources require an increasing number...

... significantly improved. It is also possible now to arrange the nails independently of the netting size, so that project-specific requirements can be perfectly met. The design of the innovative rock protection system is based on the results of field tests, model experiments, on standard tensile tests...

... emerging, yet there is no general consensus of their applicability, except common practice to have local procedures based on past experience and sometimes to learn from the experiences of other agencies. [1] In the next section, the formulation of the ventilation volume required in various operations...

... for the high productive mining technologies. High productive mining cycles means that there is a frequent requirement of setting props within the limit of blasting zone as well as in the depillaring areas carrying higher roof load due to insufficient roof fall time. The props with active load setting...

... assessment Engineering Schubert requirement probability economic design information application rock engineering observational method calculation knowledge rock mass geotechnical behavior mechanics acceptable limit deviation quantity conceptual idea control parameter ISRM International...

... – in Traffic Tunnelling projects as well as in the trenchless construction of Utility Tunnels, such as sewer, water, cable tunnels and oil and gas pipelines. Different machine types and working principles have been developed to master the geological and hydrological requirements of tunnelling projects...

... Reservoir Characterization stability analysis bench section cable shiplock displacement stability central pier permanent shiplock Upstream Oil & Gas rock body requirement construction tunnel vertical wall drainage tunnel excavation permanent shiplock slope deformation...